Say, T. (1821). Description of univalve shells of the United States. <em>Journal of the Academy of Natural Sciences of Philadelphia.</em> 2(1): 149-179., available online athttps://www.biodiversitylibrary.org/page/36831337 page(s): 164 [details]
original descriptionSay, T. (1821). Description of univalve shells of the United States. <em>Journal of the Academy of Natural Sciences of Philadelphia.</em> 2(1): 149-179., available online athttps://www.biodiversitylibrary.org/page/36831337 page(s): 164 [details]